阿摩線上測驗
65 John: Some customers mentioned that the meals are good but they are a bit expensive.
Mary: We could provide them with some more ________ side dishes such as salad. Most customers feel like getting something free.
(A) empty
(B) covert
(C) complimentary
(D) controversial
答案：登入後查看
統計： A(12), B(8), C(158), D(11), E(0) #2886477
統計： A(12), B(8), C(158), D(11), E(0) #2886477
